Superior Photocurrent of Quantum Dot Sensitized Solar Cells Based on PbS : In/CdS Quantum Dots

Figure 7

The diffusion reflectance absorbance spectra (a) and - characteristics (b) with different working electrodes based on SILAR cycles of CdS layer: CdS(4) (■), CdS(6) (▼), and CdS(8) (★).

(a)

(b)